🧩 词语组成解析
van
[væn]
n. 先锋;厢式货车;增值网;先驱，前驱，领袖，领导人;
vt. 用车搬运;
prep. 〈外〉同“from”;
[化] 非对映体过量\\n[医] 铥(69号元素铥的别名,1916年Eder离得的假想元素)
[人名] 维尔德
🗣️ 情景例句
She said she'll call back?
她说过她会打电话回来？
He was anxious about his son's safety.
他担心他儿子的安全。
but we found that it traced its way through the trees.
没想到它到树林中继续向前延伸。