Sialsima
硅铝镁带
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
He sees things. He has gone crazy.
他有幻觉。他疯了。
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。