Synchronousness
同步性
✅ 同义词
🗣️ 情景例句
Thanks, Grandpa. Please sit down.
谢谢你， 爷爷。请坐。
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
But animals of this age do not easily become subservient to man,
但这个年龄的象不易驯服，