Collection efficiency
[化] 捕集效率
🧩 词语组成解析
🗣️ 情景例句
Dear Allen.
亲爱的爱伦。
Sounds like fun.
听起来很有趣。
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。