Heptaphyllite
七叶云母(浅云母)
🗣️ 情景例句
Our team beat yours last match.
上一场比赛中，我们队打败了你们。
Soon up, soon down.
升得高，落得快。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。