词汇	flying upward
释义	flying upward. 向上飞行
随便看	be in on sth Be in on sth.: Means to be a part of sth be in on the act Be in on the act To be included in an activity be in on the ground floor be-in-power theory be in practice be in preparation be in preparations be in operation be in order be in order to be in order to do something be in ore be in our midst be in/out of contact with be in/out of hospital be in/out of the framefor something be in/out of tune be in/out of tunewith somebody/something be in over your head be inseparable from be in service be in spirits Bein's stump elevator