Ir
[化] 红外光谱法\\n[医] 铱(77号原素)
🗣️ 情景例句
Yes. Have the people arrived?
是的。客人来了吗
This price is subject to change without notice.
此价格可以不经通知自行调整。
Here are the results. Girls' relay: The winners -- Class 4! (Hooray!)
获胜者--4班！（好！）