Pentamoxane
戊胺恶烷
🗣️ 情景例句
Do you have any brothers or sisters?
你有兄弟姐妹吗？
She finally began to get angry when Paul didn't arrive.
当保罗没有到达时，她终于开始生气了。
You either starve to death or live like Robinson Crusoe, Waiting for a boat which never comes.
要么饿死，要么像鲁滨孙那样，天天盼船来，却总没见船影。