Pentaethylene-hexamine
[化] 五亞乙基六胺
?? 詞語組成解析
n. [化]四氮六甲圜
??? 情景例句
Ah, good morning, Robbie.
啊， 早安， Robbie。
To row a boat
劃小舟
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好僅飲用開水，名牌瓶裝或罐裝水