Sound soundlevel
[化] 噪声计
🧩 词语组成解析
sound
[saʊnd]
n. 声音，声响;音调，声调;声波;嘈杂声;
vi. 响，发声;听起来，好像;回响;[音乐]乐器等被奏响;
vt. 使出声，使发声;清楚地发出;宣布，发表;颂扬;
adj. 健全的;合理的;完好的，无损的;明智的;
adv. 彻底地，充分地;
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Don't trust to chance!
不要碰运气。