Chlorofumaric acid
[建] 氯代富马酸
🧩 词语组成解析
🗣️ 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。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。