Canis familiaris
[醫] 家犬
?? 詞語組成解析
n. 犬屬
??? 情景例句
Apply as much force as is necessary.
需用多少力量就用多少。
Americans wonder what has become of the idealism of the last decade.
美國人的理想主義，不知道在這十年間變得怎樣了。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
兒童必須發展（部分通過觸覺）粗略判斷三維空間距離的能力。