Koch flask
[化] 科赫瓶; 科赫培养瓶
🧩 词语组成解析
n. 科赫（人名）
flask
[flæsk]
n. 瓶，长颈瓶;[化]烧瓶;火药筒;[机]沙箱;
🗣️ 情景例句
Sorry, Richard. They don't have it.
对不起 Richard 他们那里没有。
Two dogs strive for a bone,the third runs away with it.
两狗相争一骨头，第三只狗衔起走。
their parents were paying the price for fame.
他们的父母却为这名声付出了代价，