Salecite
镁磷铀云母
🗣️ 情景例句
My parents expect nothing but high marks.
我父母就希望我考高分。
To facilitate carrying, rope or metal handles are indispensable and should be fixed to the boxes.
为便于搬运，绳子或铁把手不可缺少，并将其固定在箱子上。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。