Boosting accelerator
[化] 助促进剂
🧩 词语组成解析
n. 助推, 局部通风；升压加力
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
🗣️ 情景例句
You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高听力，你可以听英国广播电台或美国之音的新闻节目。
Nothing is more precious than time.
世上最宝贵的莫过于光阴。
If you are lucky enough to get a sleeper, you spend half the night staring at the small blue light in the ceiling, or fumbling to find you ticket for inspection.
即使你走运弄到一个卧铺，夜间有一半时间你会盯着车顶那盏小蓝灯而睡不着觉；要不然就为查票摸索你的车票。