Tetrelide
[化] 第四族元素化物
🗣️ 情景例句
Please tell me about it right way.
请立即告诉我是什么。
Happy is he who knows his follies in his youth.
记得青年时所做的愚笨事的人是幸福的。
The objects on display were pieces of moving sculpture.
展品都是些活动的雕像。