Diethyl sulfate
[化] 硫酸二乙酯
🧩 词语组成解析
a. [化]二乙基的
sulfate
[['sʌlfeit]]
n. 硫酸盐, 硫酸脂\\n[化] 硫酸盐; 硫酸盐或酯、根
🗣️ 情景例句
You had better study hard.
你最好努力学习。
Does it make any difference to you whether we have our lesson at two o'clock or at three o'clock?
我们在两点上课还是在三点上课，你觉得有关系吗？
It really takes time.
这样太耽误时间了。