artificial camphor造句

例句与造句

1. His involvement in the Terpena AG in the manufacturing of artificial camphor in the early 1930s was a financial fiasco, but in 1938 the activities of the spinning and weaving companies ( except of " Spinnerei Wettingen " ) were summarized in the holding company " Heusser-Staub AG " and all other companies in the " Hesta " ( He [ usser ]-sta [ ub ] ) holding.
2. It's difficult to find artificial camphor in a sentence. 用artificial camphor造句挺难的