Dinitroresorcinol
二硝基间苯二酚
🗣️ 情景例句
Sure I could. It's my turn to treat.
我当然可以这样。轮到我请客了。
One never loses anything by politeness.
有礼貌对自己不会吃亏。
Then, squinting his eyes, he said:
接着，他斜着眼，说：