Folin urea bulb
[化] 福林定脲球管
🧩 词语组成解析
urea
[['juəriə]]
n. 尿素\\n[化] 脲; 尿素
bulb
[bʌlb]
n. 球茎，块茎植物;电灯泡;[解剖学]肿块;
🗣️ 情景例句
So save your voices till then.
所以， 留着点嗓子。
You'll be on air in two minutes.
两分钟以后你会上电视。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，