?? 詞語組成解析
onion
['?nj?n]
n. 洋蔥（頭）;
stem
[st?m]
n. （花草的）莖;詞干;（高腳酒杯的）腳;煙斗柄;
vt. 遏制[阻止]（液體的流動等）;阻止;封堵;遏止;
??? 情景例句
He pulled him out of the water.
是他把你孩子從水 拉上來的。
Man is a tool-using animal.
人是用器之獸。
Good, we'll be ordering in just a few days.
很好，兩三天內我們就會下訂單。