Ir
[化] 红外光谱法\\n[医] 铱(77号原素)
🗣️ 情景例句
She works hard.
她工作起来拼命
Many sands will sink a ship.
积沙沈船。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。