Lemma
n. 辅助定理, 论点, 引理\\n[医] 膜, 衣
✅ 同义词
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
Shit!
糟了！
All these computer uses have become commonplace.
计算机的所有这些功能现在都变得很平常。