Filtros
[医] 硅沙人造石(处理污水用)
🗣️ 情景例句
Please go over it and see if everything is in order.
请再过目一下，看看是否都符合规定。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
Ann began to put the candles on her cake. Then she counted them.
安开始把蜡烛插到她的生日蛋糕上。插完，她数了数。