Phenomycin
酚霉素
🗣️ 情景例句
There is a lot of unsavory material available on the internet.
网络上有很多不健康的信息。
If he doesn't help him, I will.
如果他不，我将帮助他。
Could you tell me what the maximum weight allowance is?
您能告诉我行李的最大重量限额是多少吗？