Narceol
乙酸对甲酚酯
🗣️ 情景例句
I'm working on-it.
我正在做这项工作。
John could not decide when to leave.
约翰无法决定几时要出发。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。