Needle penetration
[化] 针入度
🧩 词语组成解析
needle
['nidl]
n. 针;针状物;<口>刺激性言行;
vt. 用针缝，刺;刺激，激怒;<俚>增加（饮料的）酒精含量;
vi. 缝纫;
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
would you mind if I borrowed your car?
我想借用一下你的汽车可以吗？
On which ones?
哪几个品目呢，