🧩 词语组成解析
pine
[pain]
n. 松树;松木;凤梨，菠萝;
vi. 憔悴;痛苦;渴望;
vt. 为…悲哀;哀悼;消瘦;渴望，渴慕;
adj. 似松的;松木的;
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
How much is it by air mail?
航空信要多少钱？
As a result, humans have learned to respect feline independence.
结果是人们已经学会尊重猫的独立性。