Uncorrect
vt. 使（真航向）转换为磁航向; 使（磁航向）转换为罗航向
🗣️ 情景例句
Spring is at hand.
春天即将来临。
Did you go to the hospital last night?
你昨晚去医院了吗？
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。