Sillimanite
n. 硅线石\\n[化] 硅线石
🗣️ 情景例句
I can't wait to tell Marilyn!
我迫不及待地想告诉Marilyn。
When two ride on one horse, one must sit behind.
两人共骑一匹马，总有一个背后跨。
It weighed nearly 500 pounds.
重达500磅左右。