| 单词 | clamshell |
| 释义 | clamshell /klam"shel'/, n. 1. the shell of a clam. 2. Mach. a. Also called clamshell bucket. a dredging bucket opening at the bottom, consisting of two similar pieces hinged together at the top. b. a machine equipped with such a bucket. 3. Print. a platen press. [1490-1500; earlier clam-shell; see CLAM1, SHELL] |
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