Mesulphen
二甲基硫蒽
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
If he doesn't play, who will?
如果他不，谁要去玩？
Assuming that his family had been killed during an air raid, Hans settled down in a village fifty miles away where he had remained ever since.
汉斯以为全家人都在空袭中遇难，于是便在距此50英里外的一座村子里定居下来，直至当日。