Hemoglobin cast
[醫] 血紅蛋白管型
?? 詞語組成解析
hemoglobin
[?hi:m?u'gl?ubin]
n. 血紅素;血紅蛋白;
cast
[kɑ:st]
vt. 鑄造;投擲;投射;脫落，脫皮;
n. 鑄型;演員表;輕微的斜視;投，擲骰;
vi. 擲，投;計算，加;
??? 情景例句
That's better than being behind.
這總比落后要好。
No,I can't .
不，我不能。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人聯系中我們遇到的最大困難是分隔我們的天文距離。