🧩 词语组成解析
bitter
['bitə]
adj. 苦的;尖锐的;严寒的;怀恨的，愤愤不平的;
n. 苦;苦味物;苦啤酒;[航]系缆柱上的一圈缆索;
adv. 激烈地;痛苦地;严厉地;
vt. 使变苦;
orange
['ɔrɪndʒ]
n. 桔子，橙子;[植]桔树;橙色;桔色;
adj. 橙色的;橘色的;桔红色的;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
To sing a song
唱歌
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。