Alkynes
[化] 炔烃
🗣️ 情景例句
Carl will be perfectly fine after we remove his tonsils.
切除扁桃腺之后，Carl会完全恢复健康的。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
Goodness me! Six zeros! I've never seen anything like this before.
天啊！带六个零的大钞！我还从来没有见过这样大的钞票。