Penicillin-resistant bacteria

?? 詞語組成解析

penicillin [,p?n?'s?l?n]
n. 青霉素，盤尼西林;
resistant [r?'z?st?nt]
adj. 有抵抗力的，抵抗的;頑固的; n. 抵抗者;有抵抗力的東西;防染劑，防腐劑;
re向后，相反+sist抵抗+ant形容詞后綴，…的→抵抗的
bacteria [b?k't?r??]
n. 細菌(bacterium的名詞復數);
bact細菌的+er表示物+ia總稱 → 細菌（都是球狀或者棍狀的）

??? 情景例句

for opening their home to me.
為我敞開大門。
How much does it cost to go there by ship?
坐船到那里要花多少錢？
and at the most critical juncture we took turns in watching that point.
在最緊急的時刻，我們輪流監視那段河流的險情。
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