Leaf rust
[医]叶锈病
🧩 词语组成解析
leaf
[lif]
n. 叶子;页;叶状的结构;金属薄片;
vt.& vi. 翻书（报）;
vi. 生叶;
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
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
All our work was in vain.
我们白干了一场。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。