Polyallylmethacrylate
[化] 聚甲基丙烯酸烯丙酯
🗣️ 情景例句
Hi.
嗨。
I'm old enough to make up my own mind.
我是够年纪做自己的决定了。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。