化学键

chemical bond

variant of 花[hua1]

to make into / to change into / -ization / to ... -ize / to transform / abbr. for 化學|化学[hua4 xue2]

chemistry / chemical

to learn / to study / to imitate / science / -ology

key (on a piano or computer keyboard) / button (on a mouse or other device) / chemical bond / linchpin