Ossis
骨髓腔
🗣️ 情景例句
Then an adult must sign for you.
那就必须有一位成年人来替你签字。
Two ears to one tongue, therefore hear twice as much as you speak.
两只耳朵对一舌，故应多听而少说。
We want to give some money to this project so that the number of this deer in China can be increased.
我们想在这个项目上花些钱，以便使这些麋鹿的数量在中国得到增加。