Rust prevention test
[化] 防锈试验
🧩 词语组成解析
rust
[rʌst]
n. 铁锈;锈病，锈菌;荒废，停滞;锈，锈色;
vt.& vi. （使）生锈;[植]害锈病;变钝，荒废;
🗣️ 情景例句
Dad, growing up means
爸爸， 长大了意味着
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
I have a letter of introduction here.
我这儿有一封介绍信。