Tap density
[化] 堆积密度; 振实密度
🧩 词语组成解析
tap
[tæp]
vt. 开发;（从容器等）汲取（液体）;割[打]开…取[放]液体;
vi. 轻声走;跳踢踏舞;
n. 龙头，阀门;塞子;电话窃听;（补鞋的）掌子;
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
I'm Jim.
我是吉姆。
My brother has never been abroad before, so he is fending this trip very exciting.
我弟弟以前从未出过国，因此，他觉得这次旅行非常激动人心。