Dithiophosphate
二硫代磷酸盐
🗣️ 情景例句
to save money for my college tuition.
存钱准备我的大学学费。
Bread is the staff of life.
民以食为天。
A recent case concerns Jane Butlin whose fiance,John, runs a successful furniture business.
最近的一个案例与简。巴特林有关，她的未婚夫约翰拥有一家生意兴隆家具店。