Junior lightweight
[体育]（拳击）次轻量级(运动员)
🧩 词语组成解析
lightweight
['laɪtwet]
adj. 轻量的;不重要的;
n. 轻量级选手;不重要的人;
🗣️ 情景例句
I sure do....
我当然记得……
An enemy's mouth seldom speaks well.
狗嘴里吐不出象牙。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。