Complexant
配位剂
🗣️ 情景例句
The reporters and cameramen swarmed around the accident like bees around a honey pot.
为了报道这件事情，记者和摄像师蜂拥而至。
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。