Bromstyrol
[化] α-溴苯乙烯
??? 情景例句
What beautiful timing.
時間正合適。
See you again.
再見。
Do you have to feed plants like you feed chickens? Or do they grow up by themselves?
你得要像喂小雞那樣去喂幼苗嗎？還是它們自己長大呢？