Pre-alarm
n. 预警器
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
She always reminds him of Grandma. Susan
总是让他想起奶奶。
I envy you your health.
我羡慕你健康和身体。
and there is a virtual limit on how long we can hope to remain alive,
我们所希望的长寿实际上是有限度的。