Hexacanth embryo
[医] 六钩蝣, 钩球蝣
🧩 词语组成解析
🗣️ 情景例句
Seven after nine? No. I'm sure he's in his office.
九点零七分 ，不会太早的。我肯定他到办公室了。
Let's cross the bridge when we come to it.
既来之，则安之。
Bleriot set off half an hour later.
半小时后便正式出发了。