Heart-lung preparation
[醫] 心肺標本
?? 詞語組成解析
heart
[hɑrt]
n. 心，心臟;感情;要點;胸部;
vt. 鼓勵;激勵;
vi. 結心;
lung
[l??]
n. 肺;呼吸器官;[醫]輔助呼吸的裝置;〈英〉可供呼吸新鮮空氣的地方;
??? 情景例句
They say it's going to rain tomorrow.
據說明天有雨。
If you have no hand, you cannot make a fist.
巧婦難為無米之炊。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，維持生命的行星就要在離恒星很近的軌道上運行，而且要有極好的條件才能使生命得以發展，