Metacercarial
a. metacercaria的变形
🗣️ 情景例句
Bon Voyage!
旅途愉快！
How much does it cost to go there by ship?
坐船到那里要花多少钱？
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，