Vinyltoluene
[建] 乙烯基甲苯
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
To play hopscotch
玩跳房子
I knew that experts from the local museum would soon visit the cave.
我知道本地博物馆的专家会很快到山洞来探访。