Santomerse
润湿剂, 烷化芳基磺酸盐
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
She seems fond of him.
她似乎喜欢他。
Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco.
半磅咖啡、1/4 磅茶叶和一听烟丝。