Null cone
[化] 零锥
🧩 词语组成解析
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
🗣️ 情景例句
If you need anything, day or night, just give me a call.
如果你需要什么东西，不管是白天还是晚上，只要打电话给我就行。
He is most noticeable for his southern accent.
他有很浓重的南方口音。
But we won't have our big family get-together until Christmas.
但我们要等到圣诞节才会有家庭大团圆。