Birefringent
[计] 双折射的\\n[医] 双折射的
🗣️ 情景例句
The number you are calling -- 555-8448 --
你打的电话号码555 8448
I plan to learn photography.
我打算学摄影。
I've got a problem and as I don't know what to do I thought I'd write to you and ask for your advice.
我有一个问题，因为我不知道该怎么办。我想我最好写信给你，征求你的意见。