saddle back reef
(mineralogy) A saddle reef: a saddle-shaped bedded mineral vein in the form of an anticline or a syncline (an inverted saddle).
simple past tense and past participle of vanish
present participle of stimy
A mechanism in a typewriter that controls backspacing.
地質学者は、尾根一帯の金の分布を左右する鞍状鉱脈を注意深く測量した。
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