| 单词 | spasm |
| 释义 | spasm n. 1. a sudden involuntary muscular contraction. 2. a sudden convulsive movement or emotion etc. (a spasm of coughing). 3. (usu. foll. by of) colloq. a brief spell of an activity. Etymology: ME f. OF spasme or L spasmus f. Gk spasmos, spasma f. spao pull |
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