J particle
【物理学】 J 粒子
🧩 词语组成解析
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
Better an open enemy than a false friend.
明枪易躲，暗箭难防。
I am looking forward to your visit next week.
我期待着你下周来访。