Metasilicic acid
[化] 正硅酸(不叫偏硅酸)
🧩 词语组成解析
🗣️ 情景例句
Welcome, Mr. Stewart.
欢迎， Stewart先生。
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
I think a joint venture would be beneficial to both of us .
我认为合资经营对双方都是有利的。