Hexametapol
[化] 海姆帕; 六甲基磷(酸三酰胺)
🗣️ 情景例句
This job offers me a real challenge.
这项工作对我构成真正的挑战。
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
The Australian seasons are the opposite.
澳大利亚的季节正好相反。