Nitrum
[化] 天然碱
🗣️ 情景例句
You two must be close.
你们两个关系一定很好。
Who is calling, please?
请问你是谁？
Now, dressed in a blue uniform and with a rifle over his shoulder, the prisoner marched boldly up and down in front of the camp.
现在他身穿蓝军装，肩扛步枪，在军营门前大胆地来回走看。