Hexachloropropylene
[建] 六氯丙烯
🗣️ 情景例句
Easy does it, tom. don't get all worked up.
冷静点，汤姆，不要太激动。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
This was the Vasa, royal flagship of the great imperial fleet.
这就是"瓦萨号，帝国大舰队的皇家旗舰。