沿軌道繞完第一圈

沿 yanˊ yanˋ

Follow, Go along, Successive, Continuous, Continue, (yan4), Brim, Edge

軌道 guiˇ daoˋ

(Orbit, Orbital) Orbit, Orbital track

繞完第一圈 raoˋ wanˊ diˋ yiˋ quanˉ

(Complete one, Completed one, Completes one) Complete one lap, Completes one lap, Completed one lap, Complete one orbit, Completes one orbit, Completed one orbit

第一 diˋ yiˉ

(First, Number one) Number one, First, The first

第一圈 diˋ yiˋ quanˉ

(First lap, First orbit) First lap, First orbit

一圈 yiˋ quanˉ

(Arc, Belt, Circle, Ring) Circle, Arc, Ring, Belt, A circle, An arc