Propylene
n. 丙二醇\\n[化] 丙烯
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
This is our play road.
这里是我们游戏的地方。
I'm a director. I direct plays.
我是导演。我导演戏剧。