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 /
A falling inflection of the voice, as at the end of a sentence.
A falling inflection of the voice, as at the end of a sentence.
声音降落,降句调发音时下降的音调