词
The ore minerals are mainly anatase, subordinately rutile and ilmenite (±hematite), while the nonmetallic minerals are chiefly quartz with a certain amount of anthophyllite and biotite (±garnet).
石
主要为锐钛，次有金红石和钛
(±赤)，
石以石英为主，含一定量的直闪石和黑云母(±石榴子石)。
质The ore minerals are mainly anatase, subordinately rutile and ilmenite (±hematite), while the nonmetallic minerals are chiefly quartz with a certain amount of anthophyllite and biotite (±garnet).
石主要为锐钛，次有金红石和钛(±赤)，石以石英为主，含一定量的直闪石和黑云母(±石榴子石)。
声明：以上例句、词性分类均由互
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