"splay knees"
"He splayed his huge hands over the table"
"These birds can splay out their toes" "ballet dancers can rotate their legs out by 90 degrees"
"dislocate joints" "the artificial hip joint luxated and had to be put back surgically"
He splayed his hands out on the..chair-arms.
Her hands over her mouth..laughter spilled from her splayed fingers.
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)