recumbently 

英汉解释

adv. 靠着地；躺着地

参考例句

1. Insert the speaker plug into the microphone jack, then lay down semi-recumbently on the back, and it would be better to sit in the sofa or chaise longue.
2将扬声器插头插到胎教仪插孔中，取半卧位姿势，最好坐在沙发或躺椅上。

网络释义

recumbently
靠着地; 躺着地;