Cyclobis
西克娄铋斯(成药, 治梅毒的铋制剂)
🗣️ 情景例句
I'd like to help you, but...
我很想帮助你，但是…
Do I have to reserve a seat?
我一定要预订座位吗？
Excuse me. What's your full name, please?
请问，您的全名是什么？