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
中医中药
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例句 /
I can use a word processor but I don't understand its operation.
I can use a word processor but I don't understand its operation.
我能使用文字处理机,但不了解其运转机制.