Vertenex
[化] 醋酸對叔丁基環(huán)己酯
??? 情景例句
OK, we've got a movie.
好， 我們知道有部電影。
Discontent is the first step in progress.
不知足是前進中的第一步。
She also likes them to borrow the books. But she is very strict.
她也喜歡他們來借書。但她對大家非常嚴格。