Pph
出国 Abroadabbr. 脉波/小时（pulses per hour）；小册子
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
If you can find another pair of tickets we'll have enough for a dozen people.
如果你能再找到两张，我们就可以有十二个人去了。
The officer unscrewed the cap and put the bottle to his nostrils.
海关官员拧开瓶盖，把瓶子放到鼻子底下。