Undulata
带纹玛瑙
🗣️ 情景例句
The first chopsticks were made from bone and jade.
第一批筷子是骨头或玉制成的。
It will do you good.
这会对你有好处。
At the age of eight, he joined a group of child dancers.
8岁时参加了儿童舞蹈团。