Botryolite
[化] 硅硼钙石
🗣️ 情景例句
from his new book entitled Family Album, U.S.A.
从他的新书Family Album, U.S.A.
An ounce of prevention is worth a pound of cure.
预防胜于治疗。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。