Self-propelling
自行的
?? 詞語組成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;純凈的;單一的;
vt. 使自花授精;使近親繁殖;
vi. 自花授精;
a. 推進(jìn)的
??? 情景例句
at all the great places in the city.
去城市所有的好地方看看。
They've been married for quite a few years.
他們結(jié)婚好多年了。
At the moment, he's reading an interesting book.
此刻，他正在看一本有趣的書。