🧩 词语组成解析
stem
[stɛm]
n. （花草的）茎;词干;（高脚酒杯的）脚;烟斗柄;
vt. 遏制[阻止]（液体的流动等）;阻止;封堵;遏止;
vowel
['vaʊəl]
n. 元音;母音;
adj. 元音的;母音的;
🗣️ 情景例句
I don't know.
我不知道。
What you have said about this is very interesting.
你说的很有意思。
Who do you think you are?
你以为你是谁？