Lactotoxin
乳毒素
🗣️ 情景例句
Oh! Harry has been offered a job in Los Angeles.
噢， 有人聘请Harry到Los Angeles工作。
First try, and then trust.
试了才能相信。
The fax has greatly changed office work, especially in China.
特别是在中国，传真机大大地改变了办公室的工作。