Methylmesylate
甲磺酸甲酯
🗣️ 情景例句
Let me show you this.
我给你看看这个。
Various rumors about him are going around.
到底流传着关于他的种种流言蜚语。
Anthropology was by definition impossible,
那么人类学按其定义来说就无法存在。