功能團

functional group (chemistry)

meritorious deed or service / achievement / result / service / accomplishment / work (physics)

function / capability

surname Neng

can / to be able to / might possibly / ability / (physics) energy

round / lump / ball / to roll into a ball / to gather / regiment / group / society / classifier for a lump or a soft mass: wad (of paper), ball (of wool), cloud (of smoke)