Db meter
[电] 分贝计
🧩 词语组成解析
decibel 分贝;
🗣️ 情景例句
I should stick to my work schedule.
我应该坚持我的工作进度。
What is the longest river in this country?
这个国家最长的河是什么？
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。