B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
DeepEvidence ↗
确认登录状态…
例句 /
He was chipping away at the rock with a hammer.
He was chipping away at the rock with a hammer.
他用锤子一点一点地击碎那块石头。