Romtgen
[医] 伦琴(X线量单位)
🗣️ 情景例句
Will it be too late if I call around 9:00 tonight?
如果我在晚上9点左右打来会不会太晚？
I plan to learn photography.
我打算学摄影。
No, it's quite near.
不，很近。