Campholactone
[化] 龙脑内酯
🗣️ 情景例句
The world's greatest grandmother, Mrs. Ellen Stewart,
世界上最伟大的祖母， Ellen Stewart太太，
Experience is the father of wisdom and memory the mother.
经验是知识之父，记忆是知识之母。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。