Helicline
n. 螺旋状坡路
🗣️ 情景例句
Thanks ... for what?
谢什么？
A middle course is the safest.
中庸之道最保险。
She watched TV for half an hour after supper. Then she started her homework.
晚饭后她看了半小时电视。然后她开始做家庭作业。