Perlite
n. [地]珍珠岩
🗣️ 情景例句
This all boils down to what?
煮到最后剩下……意味着， 表明是
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
the gangsters would quickly put a man out of business by destroying his shop.
歹徒们就会很快捣毁他的商店，让他破产。