Digenin
海人草酸
🗣️ 情景例句
Pull yourself together.
振作起来。
This nation is noted for its economic stability.
这个国家以它的经济的稳定性闻名。
Babies of two months old do not appear to be reluctant to enter the water.
两个月的婴儿并未显得不愿意入水。