painlessness
词形变化:
副词: painlessly | 名词: painlessness |
同义词:
effortless | easy | trouble-free | unproblematic | simple | straightforward |
反义词:
painful |
painlessness
词形变化:
副词: painlessly | 名词: painlessness |
同义词:
effortless | easy | trouble-free | unproblematic | simple | straightforward |
反义词:
painful |