Hexamethylphosphoramide (hmpa)
[化] 六甲基磷酰胺; 六甲基磷酸三酰胺
🗣️ 情景例句
Yes. About four years ago.
是的 ，大约四年前走的。
I'll make up the money to the amount you need.
我会补足这笔款项。
Sometimes they eat it in the park or on the road. This take-away food is very popular.
有时他们在公园里或路上食用。这种方便食品颇受欢迎。