Parasymplesite
準砷鐵礦
??? 情景例句
Grandpa! Grandpa!
爺爺！ 爺爺！
Almost everyone is aware of environmental problems in America.
在美國，幾乎人人都注意到環(huán)境問題。
After the alarm had been given, the great ship turned sharply to avoid a direct collision.
警報響過不久，巨輪急轉彎，以避免與冰山正面相撞。