Ir
[化] 红外光谱法\\n[医] 铱(77号原素)
🗣️ 情景例句
Thanks. Nice to meet you ... again.
谢谢。很高兴又……见到你。
Cut short the nonsense and return to one's muttons.
闲话少说，言归正传。
I often go-swimming, sometimes in a lake near my home, and sometimes in the river.
我经常去游泳，有时在我家附近的湖里，有时在河里。