🧩 词语组成解析
[化] 甲硫膦酸丙胺乙酯
gas
[gæs]
n. 气体;[矿业] 瓦斯;汽油;毒气;
vt. 加油;毒（死）;
vi. 加油;放出气体;空谈;
int. 该死！（令人气愤的人应即被送毒气室处死）;
🗣️ 情景例句
As a matter of fact,
事实上，
He who follows two hares is sure to catch neither.
追逐两只兔，两头都落空。
You can't buy them in the shop before eight o'clock.
上午八点之前你在商店里是买不到东西的。