Polycapryllactam
[化] 聚辛内酰胺; 尼龙-8
🗣️ 情景例句
I'm afraid I stayed too long.
恐怕我呆得太久了。
To stand on your hands
倒立
Sorry, I haven't. Why don't you ask Jim.
对不起，我没见。你为什么不去问问吉姆呢？