?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
n. 祖獵虎屬\\n
??? 情景例句
We'll go together.
我們一起去。
But wouldn't you like to spend an extra day or two here?
你們不愿意在北京多待一天嗎？
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
這個(gè)頻率是空間氫原子釋放的自然頻率，是在1951年被人類發(fā)現(xiàn)的。