英语词汇“helpfulness”的意思、释义、用法及双语翻译-时代网

词汇	helpfulness
释义	noun Adult learners rated the helpfulness of various strategies differently. We were very impressed with the friendliness and helpfulness of the locals.
随便看	gland glandular glare glaring glaringly glass glass in glass over glassy glaze glazed gleam gleaming glean glee gleeful gleefully glen glib glibly glide glider glimmer glimpse glint 糟粕糟糕糟糠糟践糟蹋糠糠秕糨糨子糨糊糯糯稻糯米糵系系系系系系列系念系数系统系统工程系词

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