Injection timer
[机] 喷射调时器
🧩 词语组成解析
timer
['taimə]
n. 定时器;计时器;点火调节装置;跑表，时计;
🗣️ 情景例句
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中国书法！这上面写的是什么意思？
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
with their fellow scientists either in other countries or in universities,
和其他国家、其他大学同行们