?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
He should just about get by in the exam.
他這次考試還能勉強及格。
At ease.
休息。
I felt sure I would never be able to close the case again.
我相信那箱子再也關不上了。