Riggle
[人名] 里格尔
🗣️ 情景例句
The weather's been very hot lately.
最近天气总是很热。
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。