Neotilina
双羟丙茶碱
🗣️ 情景例句
He is liked very much because of his courtesy.
他由于彬彬有礼而颇获好感。
Is the distribution of wealth uneven in your country?
在你们国家财富分配得均匀吗？
Tomorrow is christmas Eve, and my father and I went to choose a Christmas tree today.
明天是圣诞节前夜，今天我和父亲去选圣诞树。