N-naphthylphthalamic acid
[建] 抑草生
🧩 词语组成解析
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
Mrs. Hughs, this is Peter Brown.
休斯太太，这是彼得i布郎。
He looked pale and his clothes were in a frightful state.
他面色苍白，衣服也搞得不成样子。