🧩 词语组成解析
button
['bʌtn]
n. 按钮,电钮;纽扣,扣子;扣状物;[植]芽;
vt. 用纽扣扣紧;用纽扣装饰,钉钮扣于;在…上装钮扣;
vi. 扣住;装有钮扣;扣上钮扣;
fern
[fə:n]
n. <植>羊齿植物,蕨类植物;
🗣️ 情景例句
we won't be there
我们将无法
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧,