🧩 词语组成解析
n. [口语]环境保护论者
🗣️ 情景例句
Lacks vitality.
缺乏活力。
False friends are worse than open enemies.
明枪易躲，暗箭难防。
Both poisons are unpleasant, but by far the more unpleasant is the blood poison.
这两种毒液都很可怕，但溶血性毒液尤其厉害。