| 释义 |
biogenic chert
- teratogenicadj. 产生畸形的
- chickenheartedadj. 胆小的
- brokenheartedadj. 没有精神的；灰心的；失恋的
- 源于生物的yuán yú shēng wù de
biogenic
- 隧石suì shí
chert
- 黑硅石hēi guī shí
chert
- 角岩jiǎo yán
chert, taconite
- 燧石条款suì shí tiáo kuǎn
chert clause
- 燧石suì shí
flint; firestone; silex; chert; gunflint
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