Biglutarage
[机] 戊二酸氢盐, 戊二酸氢酯
🗣️ 情景例句
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
My father used to smoke, but now he doesn't.
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How old are you in the picture?
相片里的你多大了？