I.d.
abbr. “ID”的变体\\n
✅ 同义词
🗣️ 情景例句
Then, in college, I became good at it.
然后， 在大学， 我变得很精于数学。
All our work was in vain.
我们白干了一场。
Train compartments soon get cramped and stuffy.
车厢很快就变得拥挤、闷热，