Methyl
高中 Senior Highn. 甲基\\n[化] 甲基
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
He who does not advance falls backward.
不进则退。
Don't say that before you look at the picture. Turn it on.
未看图像之前先别这样说。打开。