Helic-
(=helico-)表示“螺旋”之义
🗣️ 情景例句
It's no big deal.
没什么大不了的。
Happy is he that is happy in childhood.
童年时代快乐的人是幸福的。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。