Achromat
[化] 消色差透镜\\n[医] 消色差透镜
🗣️ 情景例句
How come you're not studying?
你为什么不学习？
I doubt he'll win the election.
我怀疑他是否能赢得选举。
I hope you're enjoying your staying here.
希望你在这里过得愉快。