se·mat·ic 
(sĭ-mătĭk)
(sĭ-mătĭk)adj.
Serving as a warning or signal of danger.
[From Greek sēma, sēmat-, sign.]
| 单词 | sematic |
| 释义 | se·mat·ic (sĭ-mătĭk)adj. Serving as a warning or signal of danger. [From Greek sēma, sēmat-, sign.] |
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