spear-head
中文混油头\n打捞矛头
混油头
打捞矛头
词根词源
spear-head (n.)c. 1400, from spear (n.1) + head (n.). Figurative sense of "leading element" (of an attack, movement, etc.) is attested from 1893; the verb in this sense is recorded from 1938. Related: Spearheaded; spearheading.
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