Lactobacillic acid
[化] 乳杆菌酸
🧩 词语组成解析
🗣️ 情景例句
Yup.
是的。
Have you taken a plane?
你坐过飞机吗？
He had his supper, listened to the radio, read a newspaper and then went to bed.
他吃晚餐，听收音机，读报纸，然后睡觉。