Angioscopy
血管透照法
🗣️ 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行吗？
Till we meet again.
后会有期。
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。