Staurane
十二氢戊搭烯并戊搭烯
🗣️ 情景例句
and he's very unhappy about not working.
他对没有工作感到怏怏不乐。
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
Susan is saying goodbye to Xia Su.
苏珊在向夏素道别。