Kelene
[医] 基伦, 氯乙烷
🗣️ 情景例句
Where does it go?
放在哪儿？
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
One evening, however, the lamb was missing.
可是，一天晚上，那只小羔羊失踪了。