āo
- concave
- hollow
- sunken
- dent
- sink
- low-lying area
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diphenylsemicarbazide,
Diphenylsulfide,
Diphenylsulfon,
diphenylthiocarbazone,
diphenylthiourea,
diphenyl-trike-tone,
diphenylurea,
Dipher,
diphoneme,
diphonemic,
相似单词
盎然,
盎士,
盎司,
盎司铸造铜合金,
盎斯,
凹,
凹凹,
凹版印刷,
凹版照相,
凹背的,