Helper cell
协助细胞
🧩 词语组成解析
helper
['helpə]
n. 助手，帮手;起救助作用的东西;
cell
[sel]
n. <生>细胞;小牢房;电池;<诗>墓穴;
vi. 住在牢房或小室中;
vt. 囚禁;
🗣️ 情景例句
You are one fantastic mom,
是一位好母亲。
You have no goats, and yet you sell kids.
你虽无老山羊，却出卖小山羊。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。