Lactobacillin
乳酸杆菌素
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家围坐在桌旁吃团圆饭，迎接新年第一天的到来。
'You see.I've forgotten my key.'
“您瞧，我忘带钥匙了。”