Opalon
[化] 氯乙烯树脂及其化合物的商品名
🗣️ 情景例句
but in the end the voters will have to decide.
但最后却要由选民来决定。
First catch your hare, then cook him.
不要谋之过早。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。