在线保养指南 Maintenance guidelines on screen
在保证营养的前提下 Under the premise in nutrition
在保养
In maintenance
以上为机器翻译结果，长、整句建议使用 人工翻译 。
士兵们在保养武器方面受到过全面指导。
The soldiers have been thoroughly instructed in the care of their weapons.
youdao
他只是在保养精神。
He is merely conserving his strength.
16岁和60岁的两个人，在花心思在保养健康方面，可能花相同时间吗？
How can you compare the amount of time a 16 - and a 60-year old spend taking care of their health?
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