Hexamethylphosphoramide (hmpa)
[化] 六甲基磷酰胺; 六甲基磷酸三酰胺
??? 情景例句
My name is Richard Stewart.
我的名字是Richard Stewart。
I left the house at 8 o'clock and got to work at 8:30.
我在8點(diǎn)鐘離開了房子并且在8:30上班了。
You're welcome to stay with us next time.
歡迎您下次再光臨我們的飯店。