hand-to-mouth

adj.

无隔宿之粮的，仅能糊口的；

Hand to Mouth
Hand to Mouth
Hand to mouth
A meta-analysis of children's hand-to-mouth frequency data for estimating nondietary ingestion exposure.
The Wealthy Hand-to-Mouth
The Wealthy Hand-to-Mouth
Measurement of Polybrominated Diphenyl Ethers on Hand Wipes: Estimating Exposure from Hand-to-Mouth Contact
Physical evidence suggesting the transfer of soil Pb into young children via hand-to-mouth activity
Motor variables correlated with the hand-to-mouth maneuver in stroke patients
The Wealthy Hand-to-Mouth in China
Wealthy Hand‐to‐Mouth Households in China
Empirical Investigation of Hand-to-Mouth Transfer of Soil
Revisiting Dust and Soil Ingestion Rates Based on Hand-to-Mouth Transfer