Methanal
n. 〈化〉甲醛
🗣️ 情景例句
Gerald.
Gerald。
Let's hope for the best.
让我们往好处想吧。
The path led to a tiny village perched on the steep sides of a mountain.
顺着小路，我们来到一个座落在陡峭山坡上的小村庄。