Heterohexosan
[医] 杂己聚糖
🗣️ 情景例句
Hello.
哈喽 。
This is my friend Susan.
这位是我的朋友苏珊。
Their parents usually tell them that Father Christmas will come during the night.
他们的父亲通常告诉他们，夜间圣诞老人会来的。