Ectohormone
n. [生化]外激素
🗣️ 情景例句
No, we didn't leave anything in the room.
不是， 我们没有弄丢任何东西在房间里 。
We're in competition with several other companies for the contract.
我们与另外几家公司逐争取这个合同。
Fortunately, we could see where we were going。
幸好我们能辨认我们要走的方向。