Dichloromethylene diphosphonate(cl-2mdp)
[化] 二氯亚甲基二膦酸
🗣️ 情景例句
I will always remember my college days.
我的大学生活会一直留在我记忆里的。
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。