Arachain
花生仁蛋白酶
🗣️ 情景例句
What are you trying to say?
你想说什么？
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。