Propylene
n. 丙二醇\\n[化] 丙烯
🗣️ 情景例句
We're a family, Harry.
我们是一家人， Harry。
Certainly. Here you are.
当然罗。给您。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.
她称这些佣人叫“流动人口”，因为他们来匆匆，所以我甚至都没有机会知道他们的姓名。