D. b. p.
[医] 远中颊髓的
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
I heard the clock, but I didn't get up until 9.
我听见闹钟了，但我捱到九点才起。
Why didn't you tell me then?
为什么那时不告诉我呢？