Tick-tock
n. 动力, 动因
📖 牛津释义
tick-tock
n (usu sing 通常作单数) ticking sound of a large clock （大时钟的）滴答声.
🧩 词语组成解析
tick
[tik]
n. 钩号;一瞬间;壁虱;钟的嘀嗒声;
v. 发出滴答声;在（纸）上打钩;做出…举动;
托科鸟
🗣️ 情景例句
It's just so lovely.
它是那么可爱。
First come, first served.
捷足先登。
She was choosing a book. He told her about the accident.
她正在选书。他将发生的情况告诉了她。