Petromyzones
七鰓鰻類
??? 情景例句
What is it?
怎么回事
The whole carton is packed with double straps, each corner of the carton consolidated with metal angles.
紙箱外加了兩道箍，每個箱角都用金屬角加固。
This is one example of a part-time job leading to greater things.
這是兼職工作通向更大事業的一個例子。