warning sign
posted notice or signal that alerts people to a danger
n.L1 核心B1
警告標誌；警示牌
英文釋義 a visible notice, symbol, or signal placed to alert people to danger or an unsafe condition
多益詞彙
2,500 個單字與片語 · 21 個主題
詞彙（100）
thorough
adj. · B2 · L2careful and complete, with every relevant detail considered
徹底的；全面細緻的
tighten
v. · B1 · L1make a fastener or connection firmer and more secure
鎖緊；緊固
tolerance
n. · B2 · L2permitted amount by which a measurement may vary
公差；容許偏差
traceability
n. · C1 · L3ability to follow an item through its recorded origin and history
可追溯性；追蹤能力
upkeep
n. · B1 · L1ongoing care needed to keep property or equipment in good condition
日常保養；維護費用
violation
n. · B1 · L1act or instance of breaking a rule, law, or required standard
違規行為；違反
visual
adj. · B2 · L2based on seeing rather than measuring or testing
目視的；視覺的
warning sign
n. · B1 · L1posted notice or signal that alerts people to a danger
警告標誌；警示牌
wear and tear
n. · B2 · L2gradual deterioration caused by ordinary use over time
正常磨損；使用耗損
workmanship
n. · B2 · L2skill and care visible in the way work has been completed
製作品質；做工