Hexafluoropropylene
[化] 六氟丙烯
🗣️ 情景例句
It was tough, but I made it. I'm a college graduate.
那虽然不简单， 但我成功了。 我现在是一名大学毕业生了。
The hour's delay was most annoying.
这时候耽误是最令人烦恼的。
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。