clockworkn.
英 'klɒkwɜːk | 美 'klɑk'wɝk
中文n. 发条装置；钟表装置
词根词源
clockwork (n.)also clock-work, 1660s, "mechanism of a clock," from clock (n.1) + work (n.). Figurative sense of "anything of unvarying regularity" is recorded earlier (1620s).
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