Azalene
[化] 1H-1-氮茚
🗣️ 情景例句
so experienced in the construction trade,
在建筑这一行业经验丰富
How long will it take you to have it fixed?
你要多少天才能把它修理好？
We reached London this afternoon.
我们是今天下午到达伦敦的。