PTE

3,087 个单词和短语 · 21 个主题

词汇

cell membrane

n.L2 进阶B2

细胞膜

英文释义 the thin, flexible boundary that surrounds a cell and regulates movement of substances into and out of it

作答后解锁

在休闲、新排位或单人练习中遇到这个词并作答,就能解锁完整词条。