gerr

gerr

美 　英

• 网络表白；廉价；闱掔槠

例句

"A lot of us are banging our heads against that wall now, " Dr. Gerr said of the challenge of ascertaining which interventions work. . .

“我们很多人都对此感到很苦恼，”格尔博士说，确定哪些干预工作很有挑战性。