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单词
铅
释义
铅
铅
[qiān]
名
1.
■
(金属元素) lead (Pb):
废铅
scrap lead;
含银铅
argentiferous lead;
软铅
soft lead;
重得像铅。
It's as heavy as lead.
2.
■
(铅笔心) lead (in a pencil); black lead
另见 yán。
随便看
once more
once or twice
once or twice
once-over
once over lightly
oncer
once run kerosene
once-through
once-through conversion
once-through cracking
once-through design
once-through flowsheet
once-through operation
once-through pipe still
once-through process
once-through uranium -fuel cycle
once too often
once too often
Once -tten, twice shy (=Once bit, twice shy).
on chip oscillator
on cloud nine [seven]
oncogene
oncogenesis
oncogene theory
oncogenic
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更新时间:2026/5/18 6:42:03