Jh
abbr. 保幼激素（juvenile hormone）
🗣️ 情景例句
Excuse me, ma'am. Ticket, please.
对不起， 太太 ，车票请拿出来看一下。
Hope is a good breakfast, but a bad supper.
希望是美味的早点，但又是难咽的晚餐。
As soon as he opens the gate from the outside, he comes into the garden and waits until the gate shuts.
它从外面把门一打开，就走进花园，等着门自动关上。