Dodecanal
十二(烷)醛
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Is that lady a student?
那位女士是学生吗？
Though they may atttain considerable accuracy in the perception of flat form,
虽然他们对平面形的感觉能达到相当准确的程度，