Peridot
n. 貴橄欖石\\n[化] 橄欖石
??? 情景例句
Room Service. What can I do for you?
客房服務部，能為您效勞嗎？
He's a composer of church hymns.I like his music a lot.
他是宗教詩歌作曲家，我很喜歡他的音樂。
But I was extremely pleased with myself.
但我卻非常高興，