Activation grade
[化] 活化度
🧩 词语组成解析
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
🗣️ 情景例句
It puts you to sleep.
它让你很快入睡。
Randy was furious about the nasty letter.
兰迪为这封下流的信而勃然大怒。
Of course. And why not buy some English tapes and some books to go with them? I'm sure you'll find them useful.
当然了。干吗不买些英语磁带和与之配套的书呢？我相信你会觉得它们有用的。