Silvore
铜镍耐蚀合金
🗣️ 情景例句
Bye, Marilyn. Hope to see you again.
再见 Marilyn。希望能再看到 。
Jeffrey was allowed to listen in on the committee's debate.
杰夫里被允许旁听委员会的讨论。
The boy mustn't go to school yet,Mr.Williams.
这孩子还不能去上学，