petrel
n.海燕类
难易程度:
petrel为短语/超纲词汇
petrel
/'petrəl; `pɛtrəl/
n any of several types of black and white sea-bird that fly far from land 海燕. Cf 参看 stormy petrel (storm).
petrel
n[C]
[Date: 1600-1700; Origin: Perhaps from Saint Peter]
a black and white sea bird